"""
核心模块
包含配置管理、缓存、数据库连接、HTTP客户端等基础设施
"""

from .config import settings
from .http_client import get_http_client, close_http_client
from .cache import cache_manager, cache_response

__all__ = [
    "settings",
    "get_http_client", 
    "close_http_client",
    "cache_manager",
    "cache_response"
] 